Add amalgamated json-fwd.hpp to release (#3687)

* 🔧 add amalgamated json-fwd.hpp to release

* 🔧 add amalgamated json-fwd.hpp to package managers

Makefile

@@ -232,9 +232,11 @@ release: include.zip json.tar.xz
 	mkdir release_files
 	gpg --armor --detach-sig include.zip
 	gpg --armor --detach-sig $(AMALGAMATED_FILE)
+	gpg --armor --detach-sig $(AMALGAMATED_FWD_FILE)
 	gpg --armor --detach-sig json.tar.xz
 	cp $(AMALGAMATED_FILE) release_files
-	mv $(AMALGAMATED_FILE).asc json.tar.xz json.tar.xz.asc include.zip include.zip.asc release_files
+	cp $(AMALGAMATED_FWD_FILE) release_files
+	mv $(AMALGAMATED_FILE).asc $(AMALGAMATED_FWD_FILE).asc json.tar.xz json.tar.xz.asc include.zip include.zip.asc release_files
 	cd release_files ; shasum -a 256 json.hpp include.zip json.tar.xz > hashes.txt
 
 

meson.build

@@ -14,6 +14,7 @@ nlohmann_json_multiple_headers = declare_dependency(
 
 if not meson.is_subproject()
 install_headers('single_include/nlohmann/json.hpp', subdir: 'nlohmann')
+install_headers('single_include/nlohmann/json_fwd.hpp', subdir: 'nlohmann')
 
 pkgc = import('pkgconfig')
 pkgc.generate(name: 'nlohmann_json',

wsjcpp.yml

@@ -21,3 +21,6 @@ distribution:
   - source-file: "single_include/nlohmann/json.hpp"
     target-file: "json.hpp"
     type: "source-code"
+  - source-file: "single_include/nlohmann/json_fwd.hpp"
+    target-file: "json_fwd.hpp"
+    type: "source-code"